King Charles III / Image: Getty Images
Britain celebrates the official birthday of King Charles III every June with a spectacular Trooping the Color party, even though the king was born on November 14, 1948. This year’s party was held on Saturday, June 13, 2026.The tradition of celebrating the British monarch’s official birthday in June dates back to the reign of King George II in the 18th century. George II was also born in November, when the weather in Britain was often unsuitable for large outdoor celebrations. To ensure better conditions for military parades and public celebrations, he combined his birthday celebrations with the annual Trooping the Color ceremony held during the summer months.This custom has continued ever since and is now observed by British royalty regardless of their actual date of birth, making Trooping the Color one of the most important events in the royal calendar.
What color are the troops?
Trooping the Color has been celebrating the official birthday of the British King or Queen for over 260 years and is also known as The King’s Christmas Parade. It is one of Britain’s oldest royal and military traditions and remains a major national celebration.
The event is a stunning display of military precision and royal pageantry. More than 1,400 soldiers, about 200 horses and about 400 musicians usually participate in the ceremony, while thousands of spectators line the mall outside Buckingham Palace, waving Union Jack flags and watching the procession.
The word “colour” refers to the regimental flag, which historically served as an important rallying point for soldiers on the battlefield.
Before modern communications, troops relied on these flags to identify their unit and maintain formation during combat.The term “troops” comes from the practice of carrying or “recruiting” the regimental colors through the ranks so that soldiers can identify their flag. Young officers would march with the colors prominently displayed, allowing troops to recognize their regiment’s insignia.Each year, a different color of the regiment is displayed during the ceremony.
In 2026, the color to be displayed is the King’s Color of the Grenadier Guards. King Charles presented the regiment’s flag earlier this week during a ceremony at Buckingham Palace, and will be accompanied by marshals from the King’s Company in Horse Guards Parade.
The Grenadier Guards are the largest regiment in the Foot Guards and are renowned for their distinguished military history and ceremonial role. Their participation adds special significance to this year’s show, which will see hundreds of guards wearing crimson jackets and bearskin hats performing the meticulous drills for which the ceremony is famous.Trooping the Colour remains the festive event associated with the monarch’s official birthday, combining royal pomp, military distinction and centuries of British tradition. The celebration includes a grand procession featuring members of the Royal Family, military displays in the Horse Guards Parade, and concludes with the Royal Family appearing on the balcony of Buckingham Palace to watch the traditional Royal Air Force fly-by.
